This is the long awaited windows version of Ed Schroders Rebel program. Rebel 12 comes with the ChessPartner interface. The engine is programmed using the so called Winboard Protocol, this makes it possible to use the engine under other interfaces although it works best under the ChessPartner interface. Rebel is one of the strongest and most complete chess programs in the world and absolute champion providing the maximum information on your screen, the visualization of the internal thinking process of the chess engine (Rebels brain), more below.